import machine


sda=machine.Pin(8)
scl=machine.Pin(9)
i2c=machine.I2C(0,sda=sda, scl=scl, freq=400000)

addr_list = i2c.scan()

for device in addr_list:
    print("Decimal address: ",device," | Hexa address: ",hex(device))
    who = i2c.readfrom_mem(device, 0x75, 1)
    print(hex(who[0]))